The behaviors and physical characteristics of species that allow them to live successfully in their environment are called

a. habitats.

b. limiting factors.

c. biotic factors.

d. adaptations.

Are memory cells produced by b cells, t cells, humoral immunity, or all of these?

3. Carbon dioxide gas is produced by living organism

Precipitation clouds are observed at a distance of about 700 miles to the west of a city. The clouds are seen moving eastwards at an average rate of 20 miles per hour. Which of these statements best predicts the weather in the city within 24 hours?

How are muscles cells and bone cells different

The major chemical energy currency in life in eukaryotic cells is ATP (Adenosine Triphosphate). The major contribution of ATP in eukaryotic cells comes from mitochondria. Every cell in your body contain mitochondria.

In a particular breed of cattle, the trait of not having horns (Pp) is dominant over having horns (pp). The Punnett square below shows a cross between parents with Pp and pp genotype. What percentage of offspring will be without horns? A. 0% B.

In a pond ecosystem, what generally happen over a long period of time? A) The pond will fill in, grasses and trees will grow there B) It will become deeper than a lake. C) The water will become stagnant and everything in the pond will die.

Which statements are part of Darwin's theory of evolution? Check all that apply. Organisms stay the same over time. Organisms change over time. All organisms have common ancestors. Only some organisms have common ancestors.

Plant and animal cells are different because * Plant cells do not have a nucleus or mitochondria Animal cells do not have DNA or ribosomes Plant cells do not have a cell membrane Animal cells do not have a cell wall or chloroplasts

Does one molecule of atp contain more energy than one molecule of glucose